Male Caenorhabditis Nematode (IMAGE) Proceedings of the National Academy of Sciences Caption This is a male Caenorhabditis nematode harboring viral-like RNAs (in red) in the germline nuclei (in blue). Credit Image courtesy of Aurélien Richaud. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.